[PATCH 7/7] clk: meson: axg_audio: add sm1 support

Neil Armstrong narmstrong at baylibre.com
Fri Sep 27 02:36:46 PDT 2019


On 24/09/2019 17:33, Jerome Brunet wrote:
> Add sm1 support the axg audio clock controllers. This new version is
> indeed derived from the previous generation, as always, adding a few
> new clocks to the mix.
> 
> The number of gates now exceeds 32 and do not fit in a single register.
> Unfortunately, designers chose to introduce the new gate register
> immediately after the original one, at the beginning of the register
> space, shifting all the master clock register offsets.
> 
> The sm1 also introduce a few mux and divider on the top clock path,
> possibly to lower the peripheral clocks of the audio blocks if
> necessary.
> 
> Signed-off-by: Jerome Brunet <jbrunet at baylibre.com>
> ---
>  drivers/clk/meson/axg-audio.c | 583 ++++++++++++++++++++++++++++++++--
>  drivers/clk/meson/axg-audio.h |  22 +-
>  2 files changed, 574 insertions(+), 31 deletions(-)
> 
> diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
> index a8ccdbaecae2..88046a5e26b7 100644
> --- a/drivers/clk/meson/axg-audio.c
> +++ b/drivers/clk/meson/axg-audio.c
> @@ -66,9 +66,9 @@
>  	},								\
>  }
>  
> -#define AUD_PCLK_GATE(_name, _bit) {					\
> +#define AUD_PCLK_GATE(_name, _reg, _bit) {				\
>  	.data = &(struct clk_regmap_gate_data){				\
> -		.offset = (AUDIO_CLK_GATE_EN),				\
> +		.offset = (_reg),					\
>  		.bit_idx = (_bit),					\
>  	},								\
>  	.hw.init = &(struct clk_init_data) {				\
> @@ -290,30 +290,50 @@ static const struct clk_parent_data lrclk_pad_ctrl_parent_data[] = {
>  };
>  
>  #define AUD_TDM_PAD_CTRL(_name, _reg, _shift, _parents)		\
> -	AUD_MUX(tdm_##_name, _reg, 0x7, _shift, 0, _parents,	\
> +	AUD_MUX(_name, _reg, 0x7, _shift, 0, _parents,		\
>  		CLK_SET_RATE_NO_REPARENT)
>  
>  /* Common Clocks */
> -static struct clk_regmap ddr_arb	= AUD_PCLK_GATE(ddr_arb, 0);
> -static struct clk_regmap pdm		= AUD_PCLK_GATE(pdm, 1);
> -static struct clk_regmap tdmin_a	= AUD_PCLK_GATE(tdmin_a, 2);
> -static struct clk_regmap tdmin_b	= AUD_PCLK_GATE(tdmin_b, 3);
> -static struct clk_regmap tdmin_c	= AUD_PCLK_GATE(tdmin_c, 4);
> -static struct clk_regmap tdmin_lb	= AUD_PCLK_GATE(tdmin_lb, 5);
> -static struct clk_regmap tdmout_a	= AUD_PCLK_GATE(tdmout_a, 6);
> -static struct clk_regmap tdmout_b	= AUD_PCLK_GATE(tdmout_b, 7);
> -static struct clk_regmap tdmout_c	= AUD_PCLK_GATE(tdmout_c, 8);
> -static struct clk_regmap frddr_a	= AUD_PCLK_GATE(frddr_a, 9);
> -static struct clk_regmap frddr_b	= AUD_PCLK_GATE(frddr_b, 10);
> -static struct clk_regmap frddr_c	= AUD_PCLK_GATE(frddr_c, 11);
> -static struct clk_regmap toddr_a	= AUD_PCLK_GATE(toddr_a, 12);
> -static struct clk_regmap toddr_b	= AUD_PCLK_GATE(toddr_b, 13);
> -static struct clk_regmap toddr_c	= AUD_PCLK_GATE(toddr_c, 14);
> -static struct clk_regmap loopback	= AUD_PCLK_GATE(loopback, 15);
> -static struct clk_regmap spdifin	= AUD_PCLK_GATE(spdifin, 16);
> -static struct clk_regmap spdifout	= AUD_PCLK_GATE(spdifout, 17);
> -static struct clk_regmap resample	= AUD_PCLK_GATE(resample, 18);
> -static struct clk_regmap power_detect	= AUD_PCLK_GATE(power_detect, 19);
> +static struct clk_regmap ddr_arb =
> +	AUD_PCLK_GATE(ddr_arb, AUDIO_CLK_GATE_EN, 0);
> +static struct clk_regmap pdm =
> +	AUD_PCLK_GATE(pdm, AUDIO_CLK_GATE_EN, 1);
> +static struct clk_regmap tdmin_a =
> +	AUD_PCLK_GATE(tdmin_a, AUDIO_CLK_GATE_EN, 2);
> +static struct clk_regmap tdmin_b =
> +	AUD_PCLK_GATE(tdmin_b, AUDIO_CLK_GATE_EN, 3);
> +static struct clk_regmap tdmin_c =
> +	AUD_PCLK_GATE(tdmin_c, AUDIO_CLK_GATE_EN, 4);
> +static struct clk_regmap tdmin_lb =
> +	AUD_PCLK_GATE(tdmin_lb, AUDIO_CLK_GATE_EN, 5);
> +static struct clk_regmap tdmout_a =
> +	AUD_PCLK_GATE(tdmout_a, AUDIO_CLK_GATE_EN, 6);
> +static struct clk_regmap tdmout_b =
> +	AUD_PCLK_GATE(tdmout_b, AUDIO_CLK_GATE_EN, 7);
> +static struct clk_regmap tdmout_c =
> +	AUD_PCLK_GATE(tdmout_c, AUDIO_CLK_GATE_EN, 8);
> +static struct clk_regmap frddr_a =
> +	AUD_PCLK_GATE(frddr_a, AUDIO_CLK_GATE_EN, 9);
> +static struct clk_regmap frddr_b =
> +	AUD_PCLK_GATE(frddr_b, AUDIO_CLK_GATE_EN, 10);
> +static struct clk_regmap frddr_c =
> +	AUD_PCLK_GATE(frddr_c, AUDIO_CLK_GATE_EN, 11);
> +static struct clk_regmap toddr_a =
> +	AUD_PCLK_GATE(toddr_a, AUDIO_CLK_GATE_EN, 12);
> +static struct clk_regmap toddr_b =
> +	AUD_PCLK_GATE(toddr_b, AUDIO_CLK_GATE_EN, 13);
> +static struct clk_regmap toddr_c =
> +	AUD_PCLK_GATE(toddr_c, AUDIO_CLK_GATE_EN, 14);
> +static struct clk_regmap loopback =
> +	AUD_PCLK_GATE(loopback, AUDIO_CLK_GATE_EN, 15);
> +static struct clk_regmap spdifin =
> +	AUD_PCLK_GATE(spdifin, AUDIO_CLK_GATE_EN, 16);
> +static struct clk_regmap spdifout =
> +	AUD_PCLK_GATE(spdifout, AUDIO_CLK_GATE_EN, 17);
> +static struct clk_regmap resample =
> +	AUD_PCLK_GATE(resample, AUDIO_CLK_GATE_EN, 18);
> +static struct clk_regmap power_detect =
> +	AUD_PCLK_GATE(power_detect, AUDIO_CLK_GATE_EN, 19);
>  
>  static struct clk_regmap spdifout_clk_sel =
>  	AUD_MST_MCLK_MUX(spdifout_clk, AUDIO_CLK_SPDIFOUT_CTRL);
> @@ -502,7 +522,6 @@ static struct clk_regmap tdmout_c_lrclk =
>  	AUD_TDM_LRLCK(out_c, AUDIO_CLK_TDMOUT_C_CTRL);
>  
>  /* AXG/G12A Clocks */
> -

Spurious line remove

>  static struct clk_hw axg_aud_top = {
>  	.init = &(struct clk_init_data) {
>  		/* Provide aud_top signal name on axg and g12a */
> @@ -573,7 +592,185 @@ static struct clk_regmap g12a_tdm_sclk_pad_2 = AUD_TDM_PAD_CTRL(
>  	sclk_pad_2, AUDIO_MST_PAD_CTRL1, 8, sclk_pad_ctrl_parent_data);
>  
>  /* G12a/SM1 clocks */
> -static struct clk_regmap spdifout_b = AUD_PCLK_GATE(spdifout_b,   21);
> +static struct clk_regmap toram =
> +	AUD_PCLK_GATE(toram, AUDIO_CLK_GATE_EN, 20);
> +static struct clk_regmap spdifout_b =
> +	AUD_PCLK_GATE(spdifout_b, AUDIO_CLK_GATE_EN, 21);
> +static struct clk_regmap eqdrc =
> +	AUD_PCLK_GATE(eqdrc, AUDIO_CLK_GATE_EN, 22);
> +
> +/* SM1 Clocks */
> +static struct clk_regmap sm1_clk81_en = {
> +	.data = &(struct clk_regmap_gate_data){
> +		.offset = AUDIO_CLK81_EN,
> +		.bit_idx = 31,
> +	},
> +	.hw.init = &(struct clk_init_data) {
> +		.name = "aud_clk81_en",
> +		.ops = &(const struct clk_ops) {},
> +		.parent_data = &(const struct clk_parent_data) {
> +			.fw_name = "pclk",
> +		},
> +		.num_parents = 1,
> +	},
> +};
> +
> +static struct clk_regmap sm1_sysclk_a_div = {
> +	.data = &(struct clk_regmap_div_data){
> +		.offset = AUDIO_CLK81_CTRL,
> +		.shift = 0,
> +		.width = 8,
> +	},
> +	.hw.init = &(struct clk_init_data) {
> +		.name = "aud_sysclk_a_div",
> +		.ops = &clk_regmap_divider_ops,
> +		.parent_hws = (const struct clk_hw *[]) {
> +			&sm1_clk81_en.hw,
> +		},
> +		.num_parents = 1,
> +		.flags = CLK_SET_RATE_PARENT,
> +	},
> +};
> +
> +static struct clk_regmap sm1_sysclk_a_en = {
> +	.data = &(struct clk_regmap_gate_data){
> +		.offset = AUDIO_CLK81_CTRL,
> +		.bit_idx = 8,
> +	},
> +	.hw.init = &(struct clk_init_data) {
> +		.name = "aud_sysclk_a_en",
> +		.ops = &(const struct clk_ops) {},
> +		.parent_hws = (const struct clk_hw *[]) {
> +			&sm1_sysclk_a_div.hw,
> +		},
> +		.num_parents = 1,
> +		.flags = CLK_SET_RATE_PARENT,
> +	},
> +};
> +
> +static struct clk_regmap sm1_sysclk_b_div = {
> +	.data = &(struct clk_regmap_div_data){
> +		.offset = AUDIO_CLK81_CTRL,
> +		.shift = 16,
> +		.width = 8,
> +	},
> +	.hw.init = &(struct clk_init_data) {
> +		.name = "aud_sysclk_b_div",
> +		.ops = &clk_regmap_divider_ops,
> +		.parent_hws = (const struct clk_hw *[]) {
> +			&sm1_clk81_en.hw,
> +		},
> +		.num_parents = 1,
> +		.flags = CLK_SET_RATE_PARENT,
> +	},
> +};
> +
> +static struct clk_regmap sm1_sysclk_b_en = {
> +	.data = &(struct clk_regmap_gate_data){
> +		.offset = AUDIO_CLK81_CTRL,
> +		.bit_idx = 24,
> +	},
> +	.hw.init = &(struct clk_init_data) {
> +		.name = "aud_sysclk_b_en",
> +		.ops = &(const struct clk_ops) {},
> +		.parent_hws = (const struct clk_hw *[]) {
> +			&sm1_sysclk_b_div.hw,
> +		},
> +		.num_parents = 1,
> +		.flags = CLK_SET_RATE_PARENT,
> +	},
> +};
> +
> +static const struct clk_hw *sm1_aud_top_parents[] = {
> +	&sm1_sysclk_a_en.hw,
> +	&sm1_sysclk_b_en.hw,
> +};
> +
> +static struct clk_regmap sm1_aud_top = {
> +	.data = &(struct clk_regmap_mux_data){
> +		.offset = AUDIO_CLK81_CTRL,
> +		.mask = 0x1,
> +		.shift = 31,
> +	},
> +	.hw.init = &(struct clk_init_data){
> +		.name = "aud_top",
> +		.ops = &clk_regmap_mux_ops,
> +		.parent_hws = sm1_aud_top_parents,
> +		.num_parents = ARRAY_SIZE(sm1_aud_top_parents),
> +		.flags = CLK_SET_RATE_NO_REPARENT,
> +	},
> +};
> +
> +static struct clk_regmap resample_b =
> +	AUD_PCLK_GATE(resample_b, AUDIO_CLK_GATE_EN, 26);
> +static struct clk_regmap tovad =
> +	AUD_PCLK_GATE(tovad, AUDIO_CLK_GATE_EN, 27);
> +static struct clk_regmap locker =
> +	AUD_PCLK_GATE(locker, AUDIO_CLK_GATE_EN, 28);
> +static struct clk_regmap spdifin_lb =
> +	AUD_PCLK_GATE(spdifin_lb, AUDIO_CLK_GATE_EN, 29);
> +static struct clk_regmap frddr_d =
> +	AUD_PCLK_GATE(frddr_d, AUDIO_CLK_GATE_EN1, 0);
> +static struct clk_regmap toddr_d =
> +	AUD_PCLK_GATE(toddr_d, AUDIO_CLK_GATE_EN1, 1);
> +static struct clk_regmap loopback_b =
> +	AUD_PCLK_GATE(loopback_b, AUDIO_CLK_GATE_EN1, 2);
> +
> +static struct clk_regmap sm1_mst_a_mclk_sel =
> +	AUD_MST_MCLK_MUX(mst_a_mclk, AUDIO_SM1_MCLK_A_CTRL);
> +static struct clk_regmap sm1_mst_b_mclk_sel =
> +	AUD_MST_MCLK_MUX(mst_b_mclk, AUDIO_SM1_MCLK_B_CTRL);
> +static struct clk_regmap sm1_mst_c_mclk_sel =
> +	AUD_MST_MCLK_MUX(mst_c_mclk, AUDIO_SM1_MCLK_C_CTRL);
> +static struct clk_regmap sm1_mst_d_mclk_sel =
> +	AUD_MST_MCLK_MUX(mst_d_mclk, AUDIO_SM1_MCLK_D_CTRL);
> +static struct clk_regmap sm1_mst_e_mclk_sel =
> +	AUD_MST_MCLK_MUX(mst_e_mclk, AUDIO_SM1_MCLK_E_CTRL);
> +static struct clk_regmap sm1_mst_f_mclk_sel =
> +	AUD_MST_MCLK_MUX(mst_f_mclk, AUDIO_SM1_MCLK_F_CTRL);
> +
> +static struct clk_regmap sm1_mst_a_mclk_div =
> +	AUD_MST_MCLK_DIV(mst_a_mclk, AUDIO_SM1_MCLK_A_CTRL);
> +static struct clk_regmap sm1_mst_b_mclk_div =
> +	AUD_MST_MCLK_DIV(mst_b_mclk, AUDIO_SM1_MCLK_B_CTRL);
> +static struct clk_regmap sm1_mst_c_mclk_div =
> +	AUD_MST_MCLK_DIV(mst_c_mclk, AUDIO_SM1_MCLK_C_CTRL);
> +static struct clk_regmap sm1_mst_d_mclk_div =
> +	AUD_MST_MCLK_DIV(mst_d_mclk, AUDIO_SM1_MCLK_D_CTRL);
> +static struct clk_regmap sm1_mst_e_mclk_div =
> +	AUD_MST_MCLK_DIV(mst_e_mclk, AUDIO_SM1_MCLK_E_CTRL);
> +static struct clk_regmap sm1_mst_f_mclk_div =
> +	AUD_MST_MCLK_DIV(mst_f_mclk, AUDIO_SM1_MCLK_F_CTRL);
> +
> +static struct clk_regmap sm1_mst_a_mclk =
> +	AUD_MST_MCLK_GATE(mst_a_mclk, AUDIO_SM1_MCLK_A_CTRL);
> +static struct clk_regmap sm1_mst_b_mclk =
> +	AUD_MST_MCLK_GATE(mst_b_mclk, AUDIO_SM1_MCLK_B_CTRL);
> +static struct clk_regmap sm1_mst_c_mclk =
> +	AUD_MST_MCLK_GATE(mst_c_mclk, AUDIO_SM1_MCLK_C_CTRL);
> +static struct clk_regmap sm1_mst_d_mclk =
> +	AUD_MST_MCLK_GATE(mst_d_mclk, AUDIO_SM1_MCLK_D_CTRL);
> +static struct clk_regmap sm1_mst_e_mclk =
> +	AUD_MST_MCLK_GATE(mst_e_mclk, AUDIO_SM1_MCLK_E_CTRL);
> +static struct clk_regmap sm1_mst_f_mclk =
> +	AUD_MST_MCLK_GATE(mst_f_mclk, AUDIO_SM1_MCLK_F_CTRL);
> +
> +static struct clk_regmap sm1_tdm_mclk_pad_0 = AUD_TDM_PAD_CTRL(
> +	tdm_mclk_pad_0, AUDIO_SM1_MST_PAD_CTRL0, 0, mclk_pad_ctrl_parent_data);
> +static struct clk_regmap sm1_tdm_mclk_pad_1 = AUD_TDM_PAD_CTRL(
> +	tdm_mclk_pad_1, AUDIO_SM1_MST_PAD_CTRL0, 4, mclk_pad_ctrl_parent_data);
> +static struct clk_regmap sm1_tdm_lrclk_pad_0 = AUD_TDM_PAD_CTRL(
> +	tdm_lrclk_pad_0, AUDIO_SM1_MST_PAD_CTRL1, 16, lrclk_pad_ctrl_parent_data);
> +static struct clk_regmap sm1_tdm_lrclk_pad_1 = AUD_TDM_PAD_CTRL(
> +	tdm_lrclk_pad_1, AUDIO_SM1_MST_PAD_CTRL1, 20, lrclk_pad_ctrl_parent_data);
> +static struct clk_regmap sm1_tdm_lrclk_pad_2 = AUD_TDM_PAD_CTRL(
> +	tdm_lrclk_pad_2, AUDIO_SM1_MST_PAD_CTRL1, 24, lrclk_pad_ctrl_parent_data);
> +static struct clk_regmap sm1_tdm_sclk_pad_0 = AUD_TDM_PAD_CTRL(
> +	tdm_sclk_pad_0, AUDIO_SM1_MST_PAD_CTRL1, 0, sclk_pad_ctrl_parent_data);
> +static struct clk_regmap sm1_tdm_sclk_pad_1 = AUD_TDM_PAD_CTRL(
> +	tdm_sclk_pad_1, AUDIO_SM1_MST_PAD_CTRL1, 4, sclk_pad_ctrl_parent_data);
> +static struct clk_regmap sm1_tdm_sclk_pad_2 = AUD_TDM_PAD_CTRL(
> +	tdm_sclk_pad_2, AUDIO_SM1_MST_PAD_CTRL1, 8, sclk_pad_ctrl_parent_data);
>  
>  /*
>   * Array of all clocks provided by this provider
> @@ -853,13 +1050,172 @@ static struct clk_hw_onecell_data g12a_audio_hw_onecell_data = {
>  	.num = NR_CLKS,
>  };
>  
> +/*
> + * Array of all SM1 clocks provided by this provider
> + * The input clocks of the controller will be populated at runtime
> + */
> +static struct clk_hw_onecell_data sm1_audio_hw_onecell_data = {
> +	.hws = {
> +		[AUD_CLKID_DDR_ARB]		= &ddr_arb.hw,
> +		[AUD_CLKID_PDM]			= &pdm.hw,
> +		[AUD_CLKID_TDMIN_A]		= &tdmin_a.hw,
> +		[AUD_CLKID_TDMIN_B]		= &tdmin_b.hw,
> +		[AUD_CLKID_TDMIN_C]		= &tdmin_c.hw,
> +		[AUD_CLKID_TDMIN_LB]		= &tdmin_lb.hw,
> +		[AUD_CLKID_TDMOUT_A]		= &tdmout_a.hw,
> +		[AUD_CLKID_TDMOUT_B]		= &tdmout_b.hw,
> +		[AUD_CLKID_TDMOUT_C]		= &tdmout_c.hw,
> +		[AUD_CLKID_FRDDR_A]		= &frddr_a.hw,
> +		[AUD_CLKID_FRDDR_B]		= &frddr_b.hw,
> +		[AUD_CLKID_FRDDR_C]		= &frddr_c.hw,
> +		[AUD_CLKID_TODDR_A]		= &toddr_a.hw,
> +		[AUD_CLKID_TODDR_B]		= &toddr_b.hw,
> +		[AUD_CLKID_TODDR_C]		= &toddr_c.hw,
> +		[AUD_CLKID_LOOPBACK]		= &loopback.hw,
> +		[AUD_CLKID_SPDIFIN]		= &spdifin.hw,
> +		[AUD_CLKID_SPDIFOUT]		= &spdifout.hw,
> +		[AUD_CLKID_RESAMPLE]		= &resample.hw,
> +		[AUD_CLKID_SPDIFOUT_B]		= &spdifout_b.hw,
> +		[AUD_CLKID_MST_A_MCLK_SEL]	= &sm1_mst_a_mclk_sel.hw,
> +		[AUD_CLKID_MST_B_MCLK_SEL]	= &sm1_mst_b_mclk_sel.hw,
> +		[AUD_CLKID_MST_C_MCLK_SEL]	= &sm1_mst_c_mclk_sel.hw,
> +		[AUD_CLKID_MST_D_MCLK_SEL]	= &sm1_mst_d_mclk_sel.hw,
> +		[AUD_CLKID_MST_E_MCLK_SEL]	= &sm1_mst_e_mclk_sel.hw,
> +		[AUD_CLKID_MST_F_MCLK_SEL]	= &sm1_mst_f_mclk_sel.hw,
> +		[AUD_CLKID_MST_A_MCLK_DIV]	= &sm1_mst_a_mclk_div.hw,
> +		[AUD_CLKID_MST_B_MCLK_DIV]	= &sm1_mst_b_mclk_div.hw,
> +		[AUD_CLKID_MST_C_MCLK_DIV]	= &sm1_mst_c_mclk_div.hw,
> +		[AUD_CLKID_MST_D_MCLK_DIV]	= &sm1_mst_d_mclk_div.hw,
> +		[AUD_CLKID_MST_E_MCLK_DIV]	= &sm1_mst_e_mclk_div.hw,
> +		[AUD_CLKID_MST_F_MCLK_DIV]	= &sm1_mst_f_mclk_div.hw,
> +		[AUD_CLKID_MST_A_MCLK]		= &sm1_mst_a_mclk.hw,
> +		[AUD_CLKID_MST_B_MCLK]		= &sm1_mst_b_mclk.hw,
> +		[AUD_CLKID_MST_C_MCLK]		= &sm1_mst_c_mclk.hw,
> +		[AUD_CLKID_MST_D_MCLK]		= &sm1_mst_d_mclk.hw,
> +		[AUD_CLKID_MST_E_MCLK]		= &sm1_mst_e_mclk.hw,
> +		[AUD_CLKID_MST_F_MCLK]		= &sm1_mst_f_mclk.hw,
> +		[AUD_CLKID_SPDIFOUT_CLK_SEL]	= &spdifout_clk_sel.hw,
> +		[AUD_CLKID_SPDIFOUT_CLK_DIV]	= &spdifout_clk_div.hw,
> +		[AUD_CLKID_SPDIFOUT_CLK]	= &spdifout_clk.hw,
> +		[AUD_CLKID_SPDIFOUT_B_CLK_SEL]	= &spdifout_b_clk_sel.hw,
> +		[AUD_CLKID_SPDIFOUT_B_CLK_DIV]	= &spdifout_b_clk_div.hw,
> +		[AUD_CLKID_SPDIFOUT_B_CLK]	= &spdifout_b_clk.hw,
> +		[AUD_CLKID_SPDIFIN_CLK_SEL]	= &spdifin_clk_sel.hw,
> +		[AUD_CLKID_SPDIFIN_CLK_DIV]	= &spdifin_clk_div.hw,
> +		[AUD_CLKID_SPDIFIN_CLK]		= &spdifin_clk.hw,
> +		[AUD_CLKID_PDM_DCLK_SEL]	= &pdm_dclk_sel.hw,
> +		[AUD_CLKID_PDM_DCLK_DIV]	= &pdm_dclk_div.hw,
> +		[AUD_CLKID_PDM_DCLK]		= &pdm_dclk.hw,
> +		[AUD_CLKID_PDM_SYSCLK_SEL]	= &pdm_sysclk_sel.hw,
> +		[AUD_CLKID_PDM_SYSCLK_DIV]	= &pdm_sysclk_div.hw,
> +		[AUD_CLKID_PDM_SYSCLK]		= &pdm_sysclk.hw,
> +		[AUD_CLKID_MST_A_SCLK_PRE_EN]	= &mst_a_sclk_pre_en.hw,
> +		[AUD_CLKID_MST_B_SCLK_PRE_EN]	= &mst_b_sclk_pre_en.hw,
> +		[AUD_CLKID_MST_C_SCLK_PRE_EN]	= &mst_c_sclk_pre_en.hw,
> +		[AUD_CLKID_MST_D_SCLK_PRE_EN]	= &mst_d_sclk_pre_en.hw,
> +		[AUD_CLKID_MST_E_SCLK_PRE_EN]	= &mst_e_sclk_pre_en.hw,
> +		[AUD_CLKID_MST_F_SCLK_PRE_EN]	= &mst_f_sclk_pre_en.hw,
> +		[AUD_CLKID_MST_A_SCLK_DIV]	= &mst_a_sclk_div.hw,
> +		[AUD_CLKID_MST_B_SCLK_DIV]	= &mst_b_sclk_div.hw,
> +		[AUD_CLKID_MST_C_SCLK_DIV]	= &mst_c_sclk_div.hw,
> +		[AUD_CLKID_MST_D_SCLK_DIV]	= &mst_d_sclk_div.hw,
> +		[AUD_CLKID_MST_E_SCLK_DIV]	= &mst_e_sclk_div.hw,
> +		[AUD_CLKID_MST_F_SCLK_DIV]	= &mst_f_sclk_div.hw,
> +		[AUD_CLKID_MST_A_SCLK_POST_EN]	= &mst_a_sclk_post_en.hw,
> +		[AUD_CLKID_MST_B_SCLK_POST_EN]	= &mst_b_sclk_post_en.hw,
> +		[AUD_CLKID_MST_C_SCLK_POST_EN]	= &mst_c_sclk_post_en.hw,
> +		[AUD_CLKID_MST_D_SCLK_POST_EN]	= &mst_d_sclk_post_en.hw,
> +		[AUD_CLKID_MST_E_SCLK_POST_EN]	= &mst_e_sclk_post_en.hw,
> +		[AUD_CLKID_MST_F_SCLK_POST_EN]	= &mst_f_sclk_post_en.hw,
> +		[AUD_CLKID_MST_A_SCLK]		= &mst_a_sclk.hw,
> +		[AUD_CLKID_MST_B_SCLK]		= &mst_b_sclk.hw,
> +		[AUD_CLKID_MST_C_SCLK]		= &mst_c_sclk.hw,
> +		[AUD_CLKID_MST_D_SCLK]		= &mst_d_sclk.hw,
> +		[AUD_CLKID_MST_E_SCLK]		= &mst_e_sclk.hw,
> +		[AUD_CLKID_MST_F_SCLK]		= &mst_f_sclk.hw,
> +		[AUD_CLKID_MST_A_LRCLK_DIV]	= &mst_a_lrclk_div.hw,
> +		[AUD_CLKID_MST_B_LRCLK_DIV]	= &mst_b_lrclk_div.hw,
> +		[AUD_CLKID_MST_C_LRCLK_DIV]	= &mst_c_lrclk_div.hw,
> +		[AUD_CLKID_MST_D_LRCLK_DIV]	= &mst_d_lrclk_div.hw,
> +		[AUD_CLKID_MST_E_LRCLK_DIV]	= &mst_e_lrclk_div.hw,
> +		[AUD_CLKID_MST_F_LRCLK_DIV]	= &mst_f_lrclk_div.hw,
> +		[AUD_CLKID_MST_A_LRCLK]		= &mst_a_lrclk.hw,
> +		[AUD_CLKID_MST_B_LRCLK]		= &mst_b_lrclk.hw,
> +		[AUD_CLKID_MST_C_LRCLK]		= &mst_c_lrclk.hw,
> +		[AUD_CLKID_MST_D_LRCLK]		= &mst_d_lrclk.hw,
> +		[AUD_CLKID_MST_E_LRCLK]		= &mst_e_lrclk.hw,
> +		[AUD_CLKID_MST_F_LRCLK]		= &mst_f_lrclk.hw,
> +		[AUD_CLKID_TDMIN_A_SCLK_SEL]	= &tdmin_a_sclk_sel.hw,
> +		[AUD_CLKID_TDMIN_B_SCLK_SEL]	= &tdmin_b_sclk_sel.hw,
> +		[AUD_CLKID_TDMIN_C_SCLK_SEL]	= &tdmin_c_sclk_sel.hw,
> +		[AUD_CLKID_TDMIN_LB_SCLK_SEL]	= &tdmin_lb_sclk_sel.hw,
> +		[AUD_CLKID_TDMOUT_A_SCLK_SEL]	= &tdmout_a_sclk_sel.hw,
> +		[AUD_CLKID_TDMOUT_B_SCLK_SEL]	= &tdmout_b_sclk_sel.hw,
> +		[AUD_CLKID_TDMOUT_C_SCLK_SEL]	= &tdmout_c_sclk_sel.hw,
> +		[AUD_CLKID_TDMIN_A_SCLK_PRE_EN]	= &tdmin_a_sclk_pre_en.hw,
> +		[AUD_CLKID_TDMIN_B_SCLK_PRE_EN]	= &tdmin_b_sclk_pre_en.hw,
> +		[AUD_CLKID_TDMIN_C_SCLK_PRE_EN]	= &tdmin_c_sclk_pre_en.hw,
> +		[AUD_CLKID_TDMIN_LB_SCLK_PRE_EN] = &tdmin_lb_sclk_pre_en.hw,
> +		[AUD_CLKID_TDMOUT_A_SCLK_PRE_EN] = &tdmout_a_sclk_pre_en.hw,
> +		[AUD_CLKID_TDMOUT_B_SCLK_PRE_EN] = &tdmout_b_sclk_pre_en.hw,
> +		[AUD_CLKID_TDMOUT_C_SCLK_PRE_EN] = &tdmout_c_sclk_pre_en.hw,
> +		[AUD_CLKID_TDMIN_A_SCLK_POST_EN] = &tdmin_a_sclk_post_en.hw,
> +		[AUD_CLKID_TDMIN_B_SCLK_POST_EN] = &tdmin_b_sclk_post_en.hw,
> +		[AUD_CLKID_TDMIN_C_SCLK_POST_EN] = &tdmin_c_sclk_post_en.hw,
> +		[AUD_CLKID_TDMIN_LB_SCLK_POST_EN] = &tdmin_lb_sclk_post_en.hw,
> +		[AUD_CLKID_TDMOUT_A_SCLK_POST_EN] = &tdmout_a_sclk_post_en.hw,
> +		[AUD_CLKID_TDMOUT_B_SCLK_POST_EN] = &tdmout_b_sclk_post_en.hw,
> +		[AUD_CLKID_TDMOUT_C_SCLK_POST_EN] = &tdmout_c_sclk_post_en.hw,
> +		[AUD_CLKID_TDMIN_A_SCLK]	= &tdmin_a_sclk.hw,
> +		[AUD_CLKID_TDMIN_B_SCLK]	= &tdmin_b_sclk.hw,
> +		[AUD_CLKID_TDMIN_C_SCLK]	= &tdmin_c_sclk.hw,
> +		[AUD_CLKID_TDMIN_LB_SCLK]	= &tdmin_lb_sclk.hw,
> +		[AUD_CLKID_TDMOUT_A_SCLK]	= &tdmout_a_sclk.hw,
> +		[AUD_CLKID_TDMOUT_B_SCLK]	= &tdmout_b_sclk.hw,
> +		[AUD_CLKID_TDMOUT_C_SCLK]	= &tdmout_c_sclk.hw,
> +		[AUD_CLKID_TDMIN_A_LRCLK]	= &tdmin_a_lrclk.hw,
> +		[AUD_CLKID_TDMIN_B_LRCLK]	= &tdmin_b_lrclk.hw,
> +		[AUD_CLKID_TDMIN_C_LRCLK]	= &tdmin_c_lrclk.hw,
> +		[AUD_CLKID_TDMIN_LB_LRCLK]	= &tdmin_lb_lrclk.hw,
> +		[AUD_CLKID_TDMOUT_A_LRCLK]	= &tdmout_a_lrclk.hw,
> +		[AUD_CLKID_TDMOUT_B_LRCLK]	= &tdmout_b_lrclk.hw,
> +		[AUD_CLKID_TDMOUT_C_LRCLK]	= &tdmout_c_lrclk.hw,
> +		[AUD_CLKID_TDM_MCLK_PAD0]	= &sm1_tdm_mclk_pad_0.hw,
> +		[AUD_CLKID_TDM_MCLK_PAD1]	= &sm1_tdm_mclk_pad_1.hw,
> +		[AUD_CLKID_TDM_LRCLK_PAD0]	= &sm1_tdm_lrclk_pad_0.hw,
> +		[AUD_CLKID_TDM_LRCLK_PAD1]	= &sm1_tdm_lrclk_pad_1.hw,
> +		[AUD_CLKID_TDM_LRCLK_PAD2]	= &sm1_tdm_lrclk_pad_2.hw,
> +		[AUD_CLKID_TDM_SCLK_PAD0]	= &sm1_tdm_sclk_pad_0.hw,
> +		[AUD_CLKID_TDM_SCLK_PAD1]	= &sm1_tdm_sclk_pad_1.hw,
> +		[AUD_CLKID_TDM_SCLK_PAD2]	= &sm1_tdm_sclk_pad_2.hw,
> +		[AUD_CLKID_TOP]			= &sm1_aud_top.hw,
> +		[AUD_CLKID_TORAM]		= &toram.hw,
> +		[AUD_CLKID_EQDRC]		= &eqdrc.hw,
> +		[AUD_CLKID_RESAMPLE_B]		= &resample_b.hw,
> +		[AUD_CLKID_TOVAD]		= &tovad.hw,
> +		[AUD_CLKID_LOCKER]		= &locker.hw,
> +		[AUD_CLKID_SPDIFIN_LB]		= &spdifin_lb.hw,
> +		[AUD_CLKID_FRDDR_D]		= &frddr_d.hw,
> +		[AUD_CLKID_TODDR_D]		= &toddr_d.hw,
> +		[AUD_CLKID_LOOPBACK_B]		= &loopback_b.hw,
> +		[AUD_CLKID_CLK81_EN]		= &sm1_clk81_en.hw,
> +		[AUD_CLKID_SYSCLK_A_DIV]	= &sm1_sysclk_a_div.hw,
> +		[AUD_CLKID_SYSCLK_A_EN]		= &sm1_sysclk_a_en.hw,
> +		[AUD_CLKID_SYSCLK_B_DIV]	= &sm1_sysclk_b_div.hw,
> +		[AUD_CLKID_SYSCLK_B_EN]		= &sm1_sysclk_b_en.hw,
> +		[NR_CLKS] = NULL,
> +	},
> +	.num = NR_CLKS,
> +};
> +
> +
>  /* Convenience table to populate regmap in .probe()
>   * Note that this table is shared between both AXG and G12A,
>   * with spdifout_b clocks being exclusive to G12A. Since those
>   * clocks are not declared within the AXG onecell table, we do not
>   * feel the need to have separate AXG/G12A regmap tables.
>   */
> -static struct clk_regmap *const aud_clk_regmaps[] = {
> +static struct clk_regmap *const axg_clk_regmaps[] = {
>  	&ddr_arb,
>  	&pdm,
>  	&tdmin_a,
> @@ -993,6 +1349,158 @@ static struct clk_regmap *const aud_clk_regmaps[] = {
>  	&g12a_tdm_sclk_pad_0,
>  	&g12a_tdm_sclk_pad_1,
>  	&g12a_tdm_sclk_pad_2,
> +	&toram,
> +	&eqdrc,
> +};
> +
> +static struct clk_regmap *const sm1_clk_regmaps[] = {
> +	&ddr_arb,
> +	&pdm,
> +	&tdmin_a,
> +	&tdmin_b,
> +	&tdmin_c,
> +	&tdmin_lb,
> +	&tdmout_a,
> +	&tdmout_b,
> +	&tdmout_c,
> +	&frddr_a,
> +	&frddr_b,
> +	&frddr_c,
> +	&toddr_a,
> +	&toddr_b,
> +	&toddr_c,
> +	&loopback,
> +	&spdifin,
> +	&spdifout,
> +	&resample,
> +	&spdifout_b,
> +	&sm1_mst_a_mclk_sel,
> +	&sm1_mst_b_mclk_sel,
> +	&sm1_mst_c_mclk_sel,
> +	&sm1_mst_d_mclk_sel,
> +	&sm1_mst_e_mclk_sel,
> +	&sm1_mst_f_mclk_sel,
> +	&sm1_mst_a_mclk_div,
> +	&sm1_mst_b_mclk_div,
> +	&sm1_mst_c_mclk_div,
> +	&sm1_mst_d_mclk_div,
> +	&sm1_mst_e_mclk_div,
> +	&sm1_mst_f_mclk_div,
> +	&sm1_mst_a_mclk,
> +	&sm1_mst_b_mclk,
> +	&sm1_mst_c_mclk,
> +	&sm1_mst_d_mclk,
> +	&sm1_mst_e_mclk,
> +	&sm1_mst_f_mclk,
> +	&spdifout_clk_sel,
> +	&spdifout_clk_div,
> +	&spdifout_clk,
> +	&spdifin_clk_sel,
> +	&spdifin_clk_div,
> +	&spdifin_clk,
> +	&pdm_dclk_sel,
> +	&pdm_dclk_div,
> +	&pdm_dclk,
> +	&pdm_sysclk_sel,
> +	&pdm_sysclk_div,
> +	&pdm_sysclk,
> +	&mst_a_sclk_pre_en,
> +	&mst_b_sclk_pre_en,
> +	&mst_c_sclk_pre_en,
> +	&mst_d_sclk_pre_en,
> +	&mst_e_sclk_pre_en,
> +	&mst_f_sclk_pre_en,
> +	&mst_a_sclk_div,
> +	&mst_b_sclk_div,
> +	&mst_c_sclk_div,
> +	&mst_d_sclk_div,
> +	&mst_e_sclk_div,
> +	&mst_f_sclk_div,
> +	&mst_a_sclk_post_en,
> +	&mst_b_sclk_post_en,
> +	&mst_c_sclk_post_en,
> +	&mst_d_sclk_post_en,
> +	&mst_e_sclk_post_en,
> +	&mst_f_sclk_post_en,
> +	&mst_a_sclk,
> +	&mst_b_sclk,
> +	&mst_c_sclk,
> +	&mst_d_sclk,
> +	&mst_e_sclk,
> +	&mst_f_sclk,
> +	&mst_a_lrclk_div,
> +	&mst_b_lrclk_div,
> +	&mst_c_lrclk_div,
> +	&mst_d_lrclk_div,
> +	&mst_e_lrclk_div,
> +	&mst_f_lrclk_div,
> +	&mst_a_lrclk,
> +	&mst_b_lrclk,
> +	&mst_c_lrclk,
> +	&mst_d_lrclk,
> +	&mst_e_lrclk,
> +	&mst_f_lrclk,
> +	&tdmin_a_sclk_sel,
> +	&tdmin_b_sclk_sel,
> +	&tdmin_c_sclk_sel,
> +	&tdmin_lb_sclk_sel,
> +	&tdmout_a_sclk_sel,
> +	&tdmout_b_sclk_sel,
> +	&tdmout_c_sclk_sel,
> +	&tdmin_a_sclk_pre_en,
> +	&tdmin_b_sclk_pre_en,
> +	&tdmin_c_sclk_pre_en,
> +	&tdmin_lb_sclk_pre_en,
> +	&tdmout_a_sclk_pre_en,
> +	&tdmout_b_sclk_pre_en,
> +	&tdmout_c_sclk_pre_en,
> +	&tdmin_a_sclk_post_en,
> +	&tdmin_b_sclk_post_en,
> +	&tdmin_c_sclk_post_en,
> +	&tdmin_lb_sclk_post_en,
> +	&tdmout_a_sclk_post_en,
> +	&tdmout_b_sclk_post_en,
> +	&tdmout_c_sclk_post_en,
> +	&tdmin_a_sclk,
> +	&tdmin_b_sclk,
> +	&tdmin_c_sclk,
> +	&tdmin_lb_sclk,
> +	&tdmout_a_sclk,
> +	&tdmout_b_sclk,
> +	&tdmout_c_sclk,
> +	&tdmin_a_lrclk,
> +	&tdmin_b_lrclk,
> +	&tdmin_c_lrclk,
> +	&tdmin_lb_lrclk,
> +	&tdmout_a_lrclk,
> +	&tdmout_b_lrclk,
> +	&tdmout_c_lrclk,
> +	&spdifout_b_clk_sel,
> +	&spdifout_b_clk_div,
> +	&spdifout_b_clk,
> +	&sm1_tdm_mclk_pad_0,
> +	&sm1_tdm_mclk_pad_1,
> +	&sm1_tdm_lrclk_pad_0,
> +	&sm1_tdm_lrclk_pad_1,
> +	&sm1_tdm_lrclk_pad_2,
> +	&sm1_tdm_sclk_pad_0,
> +	&sm1_tdm_sclk_pad_1,
> +	&sm1_tdm_sclk_pad_2,
> +	&sm1_aud_top,
> +	&toram,
> +	&eqdrc,
> +	&resample_b,
> +	&tovad,
> +	&locker,
> +	&spdifin_lb,
> +	&frddr_d,
> +	&toddr_d,
> +	&loopback_b,
> +	&sm1_clk81_en,
> +	&sm1_sysclk_a_div,
> +	&sm1_sysclk_a_en,
> +	&sm1_sysclk_b_div,
> +	&sm1_sysclk_b_en,
>  };
>  
>  static int devm_clk_get_enable(struct device *dev, char *id)
> @@ -1111,6 +1619,8 @@ static const struct regmap_config axg_audio_regmap_cfg = {
>  };
>  
>  struct audioclk_data {
> +	struct clk_regmap *const *regmap_clks;
> +	unsigned int regmap_clk_num;
>  	struct clk_hw_onecell_data *hw_onecell_data;
>  	unsigned int reset_offset;
>  	unsigned int reset_num;
> @@ -1154,8 +1664,8 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
>  	}
>  
>  	/* Populate regmap for the regmap backed clocks */
> -	for (i = 0; i < ARRAY_SIZE(aud_clk_regmaps); i++)
> -		aud_clk_regmaps[i]->map = map;
> +	for (i = 0; i < data->regmap_clk_num; i++)
> +		data->regmap_clks[i]->map = map;
>  
>  	/* Take care to skip the registered input clocks */
>  	for (i = AUD_CLKID_DDR_ARB; i < data->hw_onecell_data->num; i++) {
> @@ -1199,15 +1709,27 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
>  }
>  
>  static const struct audioclk_data axg_audioclk_data = {
> +	.regmap_clks = axg_clk_regmaps,
> +	.regmap_clk_num = ARRAY_SIZE(axg_clk_regmaps),
>  	.hw_onecell_data = &axg_audio_hw_onecell_data,
>  };
>  
>  static const struct audioclk_data g12a_audioclk_data = {
> +	.regmap_clks = axg_clk_regmaps,
> +	.regmap_clk_num = ARRAY_SIZE(axg_clk_regmaps),
>  	.hw_onecell_data = &g12a_audio_hw_onecell_data,
>  	.reset_offset = AUDIO_SW_RESET,
>  	.reset_num = 26,
>  };
>  
> +static const struct audioclk_data sm1_audioclk_data = {
> +	.regmap_clks = sm1_clk_regmaps,
> +	.regmap_clk_num = ARRAY_SIZE(sm1_clk_regmaps),
> +	.hw_onecell_data = &sm1_audio_hw_onecell_data,
> +	.reset_offset = AUDIO_SM1_SW_RESET0,
> +	.reset_num = 39,
> +};
> +
>  static const struct of_device_id clkc_match_table[] = {
>  	{
>  		.compatible = "amlogic,axg-audio-clkc",
> @@ -1215,6 +1737,9 @@ static const struct of_device_id clkc_match_table[] = {
>  	}, {
>  		.compatible = "amlogic,g12a-audio-clkc",
>  		.data = &g12a_audioclk_data
> +	}, {
> +		.compatible = "amlogic,sm1-audio-clkc",
> +		.data = &sm1_audioclk_data
>  	}, {}
>  };
>  MODULE_DEVICE_TABLE(of, clkc_match_table);
> @@ -1228,6 +1753,6 @@ static struct platform_driver axg_audio_driver = {
>  };
>  module_platform_driver(axg_audio_driver);
>  
> -MODULE_DESCRIPTION("Amlogic AXG/G12A Audio Clock driver");
> +MODULE_DESCRIPTION("Amlogic AXG/G12A/SM1 Audio Clock driver");
>  MODULE_AUTHOR("Jerome Brunet <jbrunet at baylibre.com>");
>  MODULE_LICENSE("GPL v2");
> diff --git a/drivers/clk/meson/axg-audio.h b/drivers/clk/meson/axg-audio.h
> index a4956837f597..fd65a7d0704b 100644
> --- a/drivers/clk/meson/axg-audio.h
> +++ b/drivers/clk/meson/axg-audio.h
> @@ -50,6 +50,20 @@
>  #define AUDIO_CLK_PDMIN_CTRL1	0x0B0
>  #define AUDIO_CLK_SPDIFOUT_B_CTRL 0x0B4
>  
> +/* SM1 introduce new register and some shifts :( */
> +#define AUDIO_CLK_GATE_EN1	0x004
> +#define AUDIO_SM1_MCLK_A_CTRL	0x008
> +#define AUDIO_SM1_MCLK_B_CTRL	0x00C
> +#define AUDIO_SM1_MCLK_C_CTRL	0x010
> +#define AUDIO_SM1_MCLK_D_CTRL	0x014
> +#define AUDIO_SM1_MCLK_E_CTRL	0x018
> +#define AUDIO_SM1_MCLK_F_CTRL	0x01C
> +#define AUDIO_SM1_MST_PAD_CTRL0	0x020
> +#define AUDIO_SM1_MST_PAD_CTRL1	0x024
> +#define AUDIO_SM1_SW_RESET0	0x028
> +#define AUDIO_SM1_SW_RESET1	0x02C
> +#define AUDIO_CLK81_CTRL	0x030
> +#define AUDIO_CLK81_EN		0x034
>  /*
>   * CLKID index values
>   * These indices are entirely contrived and do not map onto the hardware.
> @@ -115,11 +129,15 @@
>  #define AUD_CLKID_TDMOUT_C_SCLK_POST_EN	150
>  #define AUD_CLKID_SPDIFOUT_B_CLK_SEL	153
>  #define AUD_CLKID_SPDIFOUT_B_CLK_DIV	154
> -
> +#define AUD_CLKID_CLK81_EN		173
> +#define AUD_CLKID_SYSCLK_A_DIV		174
> +#define AUD_CLKID_SYSCLK_B_DIV		175
> +#define AUD_CLKID_SYSCLK_A_EN		176
> +#define AUD_CLKID_SYSCLK_B_EN		177
>  
>  /* include the CLKIDs which are part of the DT bindings */
>  #include <dt-bindings/clock/axg-audio-clkc.h>
>  
> -#define NR_CLKS	164
> +#define NR_CLKS	178
>  
>  #endif /*__AXG_AUDIO_CLKC_H */
> 

Small nit, but:
Reviewed-by: Neil Armstrong <narmstrong at baylibre.com>



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